151597842 has 32 divisors (see below), whose sum is σ = 337803264. Its totient is φ = 44960400.

The previous prime is 151597841. The next prime is 151597879. The reversal of 151597842 is 248795151.

It is a junction number, because it is equal to n+sod(n) for n = 151597794 and 151597803.

It is not an unprimeable number, because it can be changed into a prime (151597841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21334 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (10556352).

Almost surely, 2^151597842 is an apocalyptic number.

151597842 is an abundant number, since it is smaller than the sum of its proper divisors (186205422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151597842 is a wasteful number, since it uses less digits than its factorization.

151597842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48934.

The product of its digits is 100800, while the sum is 42.

The square root of 151597842 is about 12312.5075431449. The cubic root of 151597842 is about 533.2092477817.

The spelling of 151597842 in words is "one hundred fifty-one million, five hundred ninety-seven thousand, eight hundred forty-two".